209969378708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{127663}}^1$

素因数の和:127789

約数の個数: 72

約数和(自身を含む): 416747382912

約数和(自身を除く): 206778004204

約数列:

[1, 2, 4, 17, 19, 34, 38, 67, 68, 76, 134, 268, 323, 361, 646, 722, 1139, 1273, 1292, 1444, 2278, 2546, 4556, 5092, 6137, 12274, 21641, 24187, 24548, 43282, 48374, 86564, 96748, 127663, 255326, 411179, 510652, 822358, 1644716, 2170271, 2425597, 4340542, 4851194, 8553421, 8681084, 9702388, 17106842, 34213684, 41235149, 46086343, 82470298, 92172686, 145408157, 162514999, 164940596, 184345372, 290816314, 325029998, 581632628, 650059996, 783467831, 1566935662, 2762754983, 3087784981, 3133871324, 5525509966, 6175569962, 11051019932, 12351139924, 52492344677, 104984689354, 209969378708]

約数ペア:

[(1, 209969378708), (2, 104984689354), (4, 52492344677), (17, 12351139924), (19, 11051019932), (34, 6175569962), (38, 5525509966), (67, 3133871324), (68, 3087784981), (76, 2762754983), (134, 1566935662), (268, 783467831), (323, 650059996), (361, 581632628), (646, 325029998), (722, 290816314), (1139, 184345372), (1273, 164940596), (1292, 162514999), (1444, 145408157), (2278, 92172686), (2546, 82470298), (4556, 46086343), (5092, 41235149), (6137, 34213684), (12274, 17106842), (21641, 9702388), (24187, 8681084), (24548, 8553421), (43282, 4851194), (48374, 4340542), (86564, 2425597), (96748, 2170271), (127663, 1644716), (255326, 822358), (411179, 510652)]